Question

Math help pls

Answer 1

@dude

Answer 2

hope you know that these diagonales are equale

so just you need make them equale write what you know

2x+y+3 = x+2+y

from this you can calcule easy the value of x

hope helped

Answer 3

after you get the value of x just substittute inside where you like and you can calcule easy the value of y

Answer 4

@Vocaloid I got x=-1, but that isn't an option